Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4187616 | Method for cooling aged board material | Hirofumi Yamada, Michio Masuda | 1980-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4187616 | Method for cooling aged board material | Hirofumi Yamada, Michio Masuda | 1980-02-12 |